Custom ECU tuning files online — worldwide delivery, Switzerland-based support
ABG Performance
Services

Chiptuning Near You

Looking for chiptuning near you? ABG Performance works two ways: an online ECU file service for our workshop partners, and in-house tuning by appointment for private customers.

If you run a workshop, you can register for our partner panel to request and download custom files online. If you don't have a workshop, you can't register — but you can simply book an appointment and bring your car to us.

Either way, the optimization is done by our team. Workshop partners receive the file digitally; private customers leave the car with us until the work is complete.

service-area.map
Private customers · by appointment Workshop partners · online files
Two ways to work with us

Workshop partner, or private customer

Our online file panel is reserved for workshop partners who read and write ECU files themselves. Private customers without a workshop book an appointment and bring the car to us.

Partners only

Workshop File Service

If you run a workshop, register for our partner panel, request a custom file and download it online — no need to send the car to us.

  • For registered workshop partners
  • Request & upload via the panel
  • Receive the file digitally
Private customers

Tuning by Appointment

No workshop? No problem. Book an appointment, bring your car to us, and we carry out the optimization in-house while it stays with us.

  • No registration needed
  • Bring the car to our shop
  • We handle everything on-site
How it works for you

Bring the car, or download the file

Whichever way you work with us, the optimization is carried out by our team — from a verified original file and built around your exact vehicle.

Book an Appointment

Private customers pick a slot and bring the car to our shop.

Leave It With Us

The car stays with us until the optimization is finished and checked.

Partner Panel

Registered workshops request and download custom files online.

Custom File

Every file is prepared for your exact vehicle, ECU and goal.

Verified & Safe

Checksums corrected and validated before anything is written back.

Not Sure?

Tell us your vehicle and we'll confirm the right way to get it done.

If your vehicle is imported into Switzerland or needs approval-related support, our import homologation service may also be useful.

Get Started

Looking for chiptuning near you?

Book an appointment and bring your car in, or — if you're a workshop — register for our partner panel.